Plant tray



FIG. 1 is a front perspective view of a plant tray showing our new design;

FIG. 2 is a bottom front perspective view thereof;

FIG. 3 is a rear perspective view thereof, viewed from below and to the right;

FIG. 4 is a front elevation thereof;

FIG. 5 is a left side elevation thereof; and,

FIG. 6 is a right side elevation thereof. 

CLAIM The ornamental design for a plant tray, as shown and described. 